233022001 has 4 divisors (see below), whose sum is σ = 233432100. Its totient is φ = 232611904.

The previous prime is 233021959. The next prime is 233022019. The reversal of 233022001 is 100220332.

It is a happy number.

233022001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30813601 + 202208400 = 5551^2 + 14220^2 .

It is a cyclic number.

It is not a de Polignac number, because 233022001 - 2¹⁷ = 232890929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233022301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204196 + ... + 205333.

It is an arithmetic number, because the mean of its divisors is an integer number (58358025).

Almost surely, 2^233022001 is an apocalyptic number.

It is an amenable number.

233022001 is a deficient number, since it is larger than the sum of its proper divisors (410099).

233022001 is an equidigital number, since it uses as much as digits as its factorization.

233022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410098.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 233022001 is about 15265.0581721787. The cubic root of 233022001 is about 615.3643167171.

Adding to 233022001 its reverse (100220332), we get a palindrome (333242333).

The spelling of 233022001 in words is "two hundred thirty-three million, twenty-two thousand, one".